T Shape Foam Core Fibre Seat Cushion

How to order:

  • Choose your measurements mm’s cm’s or inches
  • Enter your sizes in the boxes provided
  • Choose which Foam grade best suites your requirements.
  • Check shape, amend or sent to Cart.

Choose another shape Click here.

Measurements

Measurements

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Foam Grade

FOAM CORE FIBRE

Foam Core Fibre Cushions combine a supportive foam centre with a soft fibre wrap for comfort and shape retention. Choose from firm, medium, or soft foam cores to suit your seating style. Less maintenance than feather or fibre-only options. Not suitable for cushion with a border of less than 12.5cm   

  • *Measurements

    *Foam Core Options

    *Fit to Covers / Template / Drawing

    *Confirm Cushion Front to Back Measurement

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Measurements

Foam Grade

FROM £8.00

Description

T-Shaped Foam Core Fibre Seat Cushion – Shaped to Fit, Built to Last

If your cushion wraps over the arms of your sofa or chair, a standard square insert won’t cut it. Our T-Shaped Foam Core Fibre Seat Cushions are made to match the specific layout of your cover — shaped for a perfect fit, built with a supportive foam centre, and finished with a soft fibre wrap.

We make each one to your exact sizes, giving you a plump, proper seat that holds its shape and actually feels comfortable to sit on.


🧵 How They’re Made

Each cushion starts with a solid foam core, cut to shape based on your cover’s measurements. We wrap the foam in soft polyester fibre to round out the edges and give that full, smooth look once it’s inserted.

You can choose from three comfort levels depending on your preference:

  • Soft – for a more relaxed, cushioned feel

  • Medium – balanced comfort and support for regular use

  • Firm – holds its shape best under daily use and heavier loads

This combination gives the structure of foam without the hard edge — ideal for replacing tired or sagging cushion interiors.


📏 How to Measure

To get the perfect fit, we’ll need the following five measurements taken from your empty cushion cover, seam to seam:

  1. Section A – Maximum width of the cushion

  2. Section B – Centre front-to-back depth

  3. Section C – Thickness/border height

  4. Section D – Width of the arm section (the top of the “T”)

  5. Section E – Depth of the arm section

No need to overthink it — just measure the cover and we’ll take care of shaping the foam and adjusting for wrap.


✅ Best For

  • T-shaped sofa seat cushions

  • Chairs where the cushion wraps over the arms

  • Fitted covers that won’t take standard shapes

  • Foam replacements for sagging or misshapen seats

  • Restoring comfort without changing the look of your furniture


🔄 What You Get

  • Custom-cut foam core fibre cushion insert

  • Made in a single T-shaped piece — not two parts

  • Built to your exact sizes

  • Choice of soft, medium, or firm comfort

  • Optional Corovin lining

  • Handmade in-house for a professional fit


If you’re tired of stuffing a square cushion into a T-shaped cover and hoping for the best — stop. This is the proper fix: clean fit, correct shape, and solid comfort.

Need help with measuring? Just drop us a message or give us a ring — we’ll talk you through it.